Home / 1,523,009.68-2,101,765.80-843,957.52

Finding the Fourth Proportional to 1,523,009.68, 2,101,765.80 and 843,957.52

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Solution

The fourth proportional to 1,523,009.68, 2,101,765.80 and 843,957.52 is: 1,164,668.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,009.68 : 2,101,765.80 = 843,957.52 : x
  2. Step 2: Convert to fraction form
    1,523,009.68/2,101,765.80 = 843,957.52/x
  3. Step 3: Cross multiply
    1,523,009.68x = 2,101,765.80 × 843,957.52
  4. Step 4: Simplify right side
    1,523,009.68x = 1,773,801,052,188.82
  5. Step 5: Solve for x
    x = 1,773,801,052,188.82/1,523,009.68
  6. Step 6: Final answer
    x = 1,164,668.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.